File list (Check if you may need any files):
exersice\build.xml
........\manifest.mf
........\build\classes\GUI$1.class
........\.....\.......\GUI$2.class
........\.....\.......\GUI$3.class
........\.....\.......\GUI$4.class
........\.....\.......\GUI$5.class
........\.....\.......\GUI$6.class
........\.....\.......\GUI.class
........\.....\.......\GUI1$1.class
........\.....\.......\GUI1$2.class
........\.....\.......\GUI1$3.class
........\.....\.......\GUI1$4.class
........\.....\.......\GUI1$5.class
........\.....\.......\GUI1.class
........\.....\.......\exersice\Client_1.class
........\.....\.......\........\Client_2.class
........\.....\.......\........\Client_3.class
........\.....\.......\........\Client_4.class
........\.....\.......\........\Client_5.class
........\.....\.......\........\Critical_Section.class
........\.....\.......\........\New.class
........\.....\.......\........\NewClass.class
........\.....\.......\........\QueueImplement.class
........\.....\.......\........\Release.class
........\.....\.......\........\server.class
........\.....\.......\exersice
........\.....\classes
........\build
........\nbproject\build-impl.xml
........\.........\genfiles.properties
........\.........\project.properties
........\.........\project.xml
........\.........\..ivate\private.properties
........\.........\.......\private.xml
........\.........\.......\..ofiler\ResetResultsProfilingPoint.pp
........\.........\.......\profiler
........\.........\private
........\nbproject
........\src\GUI.form
........\...\GUI.java
........\...\exersice\Client_1.java
........\...\........\Client_2.java
........\...\........\Client_3.java
........\...\........\Client_4.java
........\...\........\Client_5.java
........\...\........\Critical_Section.java
........\...\........\New.java
........\...\........\NewClass.java
........\...\........\QueueImplement.java
........\...\........\Release.java
........\...\........\Server.java
........\...\exersice
........\src
........\test
exersice